CN218632934U

CN218632934U - Dustproof low-voltage distribution cabinet of convenient large capacity of maintaining

Info

Publication number: CN218632934U
Application number: CN202222776235.2U
Authority: CN
Inventors: 曹鹏科; 方美红; 钱杰
Original assignee: Jiangsu Yikai Electric Co ltd
Current assignee: Jiangsu Yikai Electric Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-03-14
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a large-capacity dustproof low-voltage power distribution cabinet convenient to maintain, which comprises a cabinet body, wherein a mounting rack is arranged in the cabinet body, the cabinet body is provided with a group of openings, and the openings are provided with protective doors; the mounting bracket is a regular polygon frame surrounded by a plurality of groups of stand columns, one end of each stand column is fixedly connected with the cabinet body, the mounting bracket is provided with a drawing frame, the drawing frame comprises a slide rail and a mounting plate, the slide rail comprises a rail groove and a slide bar, the side face of each stand column is provided with a clamping bar, the clamping bar is provided with a clamping part, the clamping part comprises a groove and a buckle, the side face of each clamping bar is provided with a sinking groove, and the side face of each rail groove is provided with a lug. The utility model discloses a dustproof low-voltage distribution cabinet of large capacity had both increased the quantity of the inside instrument installation of switch board, had still made things convenient for maintainer's operation.

Description

Dustproof low-voltage distribution cabinet of convenient large capacity of maintaining

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to a high-capacity dustproof low-voltage power distribution cabinet convenient to maintain.

Background

The power distribution cabinet, the lighting power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

In the prior art, most power distribution cabinets are provided with a mounting plate inside a cabinet mechanism, and the number of instruments and equipment arranged inside the cabinet mechanism is large, so that the maintenance is difficult. For areas with large power distribution requirements, a power distribution cabinet with more instruments and equipment and easy maintenance is needed, so that a large-capacity dustproof low-voltage power distribution cabinet convenient to maintain is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof low-voltage distribution cabinet of large capacity of convenient maintenance to solve and propose in the above-mentioned background art because large capacity switch board internal configuration is more, make inner space mixed and disorderly, thereby bring certain troublesome problem for maintainer's work.

The technical scheme of the utility model is that: a high-capacity dustproof low-voltage power distribution cabinet convenient to maintain comprises a cabinet body, wherein a mounting frame is arranged in the cabinet body, two adjacent side surfaces of the cabinet body are respectively provided with an opening, and the openings are provided with a protective door rotatably connected with the cabinet body; the mounting bracket is a regular polygon frame formed by enclosing a plurality of stand columns along the vertical direction, one end of each stand column is fixedly connected with the cabinet body, a drawing frame is arranged on the side face, corresponding to the protective door, of the mounting bracket along the horizontal direction, each drawing frame comprises two sets of slide rails and one mounting plate, each slide rail comprises a rail groove and a slide bar in sliding connection with the rail groove, the slide bars are arranged on the side face of one side of the mounting plate and are in butt joint with the slide rails, clamping bars used for clamping the rail grooves are arranged on the side faces of the stand columns along the length directions of the side faces, multiple groups of clamping pieces are arranged on the clamping bars, each clamping piece comprises a groove and a buckle, the middle of each buckle is connected with the groove in a rotating mode through a second rotating shaft, a sinking groove used for enabling the buckle to rotate to open and close is arranged on the side face of the clamping bar on one side of the buckle, and a convex block used for being connected with the groove in a clamping mode is arranged on the side face of the rail groove.

Description of the drawings: through setting up a plurality of groups pull frame, can arrange in order and put multiple instrument, equipment to maintainer's maintenance makes maintenance process quick more, clear.

Further, the guard gate upper end is rotated through the opening upper end of first pivot and the cabinet body and is connected, the guard gate lower extreme all is equipped with the closed knot that is used for mutual joint with the opening lower extreme of the cabinet body.

Description of the invention: through setting up the closure and detaining, can improve the security of switch board, prevent that the guard gate accident from opening, and make the guard gate more firm with being connected of the cabinet body when closed.

Furthermore, the bottom of the protection door is provided with a handle, and two sides of the protection door are provided with support rods which are rotatably connected with the cabinet body.

Description of the invention: through the arrangement, the handle can be used for enabling the protective door to be opened and closed more conveniently, and the position of the protective door can be fixed when the protective door is opened through the support rod, so that the operation is more convenient.

Furthermore, a first baffle groove is formed in the sliding strip close to one side of the mounting plate, and second baffle grooves which are connected with the first baffle groove in an inserted mode through baffles and matched with the first baffle groove for limiting are formed in the rail groove and the clamping strip.

Description of the drawings: the position of the drawing frame can be fixed by the baffle plate, and the stability of the inside of the power distribution cabinet in work is guaranteed.

Furthermore, the upright post is hollow, an inverted trapezoidal baffle frame is arranged in the upright post, the baffle frame is connected with the inner bottom surface of the upright post in a sliding manner, the baffle frame is connected with the inner side wall of the upright post through a spring, a push block for triggering the baffle frame to slide is arranged on the inner side wall of the upright post, the push block is connected with the inner side wall of the upright post in a vertical sliding manner, and one end of the baffle penetrates through the upright post and is fixedly connected with the baffle frame; and a winding wheel for winding a transmission belt is arranged on the first rotating shaft, and the transmission belt penetrates through a guide wheel arranged in the top surface of the upright post and is fixedly connected with the push block.

Description of the drawings: the opening and closing of the protective door are linked with the baffle frame in the stand column, so that when the protective door is opened, the linkage control baffle frame unlocks the drawing frame, and the maintenance operation is simpler and more convenient.

The beneficial effects of the utility model are that:

first, a plurality of groups of pulling frames can be installed on the installation frame, so that when the capacity of the power distribution cabinet needs to be expanded, the pulling frames can be additionally installed on the installation frame, or the distance between the pulling frames can be adjusted, the areas where instruments and equipment can be arranged in the power distribution cabinet are increased, and the installation is convenient.

Second, the pull frame can outwards be pulled out, and instrument, equipment can more audio-visual inspection maintenance if there is the problem, make to overhaul more convenient, maintain more thoroughly.

And thirdly, the opening and closing of the protective door are linked with the baffle frame in the upright post, so that when the protective door is opened, the baffle frame is controlled in a linkage manner to unlock the drawing frame, and the operation of maintenance is simplified.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at the position A of the present invention;

FIG. 3 is a schematic structural view of the drawer of the present invention;

FIG. 4 is a partial schematic view of a pull frame according to the present invention;

fig. 5 is a cross-sectional view of the pillar of the present invention;

FIG. 6 is an enlarged view of the structure at B of the present invention;

fig. 7 is an enlarged view of the structure at C of the present invention.

The safe door comprises a cabinet body 1, a mounting frame 2, a protective door 3, a vertical column 4, a spring 41, a push block 42, a drawing frame 5, a sliding rail 51, a rail groove 511, a sliding strip 512, a lug 513, a first baffle groove 514, a second baffle groove 515, a mounting plate 52, a clamping strip 6, a clamping piece 61, a groove 611, a buckle 612, a second rotating shaft 613, a sinking groove 62, a first rotating shaft 7, a winding wheel 71, a driving belt 72, a guide wheel 73, a closing buckle 8, a baffle frame 9 and a baffle 91.

Detailed Description

The present invention will be described in further detail with reference to the following detailed description, so as to better illustrate the advantages of the present invention.

Example 1

As shown in fig. 1, a dustproof low-voltage distribution cabinet of convenient large capacity who maintains: the safe wardrobe comprises a wardrobe body 1, wherein a mounting frame 2 is arranged in the wardrobe body 1, the front side surface and the right side surface of the wardrobe body 1 are respectively provided with an opening, and the openings are provided with a protective door 3 which is rotatably connected with the wardrobe body 1; the mounting frame 2 is a regular quadrilateral frame formed by four upright posts 4 which are arranged in the vertical direction in a surrounding way, and the lower ends of the upright posts 4 are fixedly connected with the inner bottom surface of the cabinet body 1; the upper end of the protective door 3 is rotatably connected with the upper end of the opening of the cabinet body 1 through a first rotating shaft 7, the lower ends of the protective door 3 and the lower end of the opening of the cabinet body 1 are respectively provided with a closing buckle 8 which is used for being mutually clamped, and the side surface of the mounting frame 2 corresponding to the protective door 3 is provided with a drawing frame 5 along the horizontal direction; the bottom of the protective door 3 is provided with a handle 31, and the left side and the right side of the protective door 3 are provided with supporting rods 32 which are rotatably connected with the cabinet body 1;

as shown in fig. 2, a clamping strip 6 for clamping the rail groove 511 is arranged along the length direction of the side surface of the upright post 4, which is abutted against the slide rail 51 and is far away from the cabinet 1, the clamping strip 6 is provided with a plurality of groups of fasteners 61 at equal intervals, each fastener 61 comprises a groove 611 and a buckle 612 which are arranged on the clamping strip 6, each buckle 612 is a fastener with a crescent-shaped side surface, the middle part of each buckle 612 is rotatably connected with the groove 611 through a second rotating shaft 613, a sinking groove 62 for rotatably opening and closing the buckle 612 is arranged on the side surface of the clamping strip 6 positioned on one side of the buckle 612, and a protrusion 513 for clamping the groove 611 is arranged on the side surface of the rail groove 511;

as shown in fig. 3, the drawing frame 5 includes two sets of sliding rails 51 and a mounting plate 52, the sliding rail 51 includes a rail slot 511 and a sliding strip 512 slidably connected to the rail slot 511, and the two sets of sliding strips 512 are disposed on one side of the mounting plate 52;

as shown in fig. 4, a first baffle groove 514 is provided on the slide bar 512 close to one side of the mounting plate 52, and a second baffle groove 515 that is inserted into the first baffle groove 514 by the baffle 91 for limiting is provided on both the rail groove 511 and the clip strip 6.

The use method of the power distribution cabinet comprises the following steps: pulling the handle 31 to open the protective door 3 on the left side, and supporting the door body of the protective door 3 by the support rod 32 to keep the door body in an open state; finding out a position to be maintained according to the instrument indicator lamp installed on the installation plate 52, slightly lifting the drawing frame 5 according to the self condition of a maintainer, touching the buckle 612, enabling the buckle 612 to rotate along the sinking groove 62 through the second rotating shaft 613, releasing the locking state of the drawing frame 5, and enabling the drawing frame 5 to slide up and down in the groove of the clamping strip 6 and be fixed at a proper height; the pulling frame 5 is pulled to slide the slide bar 512 out of the rail slot 511, and the mounting plate 52 and the sliding degree of the slide bar 512 are determined according to the place to be maintained.

Example 2

The embodiment is basically the same as embodiment 1, and is different from the embodiment in that, as shown in fig. 5, 6 and 7, the upright column 4 is hollow, an inverted trapezoidal baffle frame 9 is arranged in the upright column 4, the lower end of the baffle frame 9 is connected with the inner bottom surface of the upright column 4 in a sliding manner, the lower end of the baffle frame 9 is connected with the inner side wall of the upright column 4 through a spring 41, a push block 42 for triggering the baffle frame 9 to slide is arranged on the inner side wall of the upright column 4, the push block 42 is connected with the inner side wall of the upright column 4 in a vertical sliding manner, and one end of the baffle 91 penetrates through the upright column 4 and is fixedly connected with the baffle frame 9; a winding wheel 71 for winding a transmission belt 72 is arranged on the first rotating shaft 7, and the transmission belt 72 passes through a guide wheel 73 arranged in the top surface of the upright post 4 and is fixedly connected with the push block 42.

The using method of the power distribution cabinet comprises the following steps: the method is basically the same as that of embodiment 1, except that the protective door 3 on the front side is opened, and at the same time, the first rotating shaft 7 at the upper end of the protective door 3 drives the winding wheel 71 arranged on the upper end of the protective door to rotate, so that the driving belt 72 rotates outwards to loosen the driving belt 72, and the push block 42 moves downwards under the action of gravity, after the baffle frame 9 loses the pushing force of the push block 42, the baffle frame 9 retracts inwards under the action of the spring 41, and the baffle 91 on the baffle frame 9 retracts from the first baffle groove 514 and the second baffle groove 515, so that the drawer frame 5 is in a movable state, namely, the locking of the drawer frame 5 is released; pulling the drawing frame 5 to be maintained, and adjusting the sliding-out degree of the drawing frame 5 according to the condition in the maintenance process.

Claims

1. A high-capacity dustproof low-voltage power distribution cabinet convenient to maintain comprises a cabinet body (1), wherein a mounting frame (2) is arranged in the cabinet body (1), and the high-capacity dustproof low-voltage power distribution cabinet is characterized in that two adjacent side surfaces of the cabinet body (1) are respectively provided with an opening, and the openings are provided with protective doors (3); mounting bracket (2) are the regular polygon frame that a plurality of stands (4) set up to enclose along vertical direction, stand (4) one end and the cabinet body (1) fixed connection, with mounting bracket (2) side that guard gate (3) correspond is equipped with pull frame (5) along the horizontal direction, pull frame (5) are including two sets of slide rail (51) and a mounting panel (52), slide rail (51) including rail groove (511) and with rail groove (511) sliding connection's draw runner (512), two draw runner (512) all set up on mounting panel (52) one side, with slide rail (51) butt joint on stand (4) side along its length direction be equipped with card strip (6), be equipped with multiunit buckle spare (61) on card strip (6), buckle spare (61) are including opening recess (611) and buckle (612) on card strip (6), buckle (612) middle part pass through second pivot (613) with recess (612) rotate to be connected, the side that is located buckle (6) one side is equipped with the buckle strip (611) and is used for opening the lug (612) and the draw runner groove (611), the lug (511) is equipped with the joint groove (611) and buckle spare (612) is used for opening.

2. The dustproof low-voltage distribution cabinet of convenient large capacity of maintaining of claim 1, characterized in that: the upper end of the protective door (3) is rotatably connected with the upper end of the opening of the cabinet body (1) through a first rotating shaft (7), and the lower end of the protective door (3) and the lower end of the opening of the cabinet body (1) are respectively provided with a closing buckle (8).

3. The dustproof low-voltage distribution cabinet of convenient large capacity of maintaining of claim 1, characterized in that: a first baffle groove (514) is formed in the sliding strip (512) close to one side of the mounting plate (52), and second baffle grooves (515) which are connected with the first baffle groove (514) in an inserted mode through baffles (91) in a matched mode to limit are formed in the rail groove (511) and the clamping strip (6).

4. The dustproof low-voltage distribution cabinet of convenient large capacity of maintaining of claim 2, characterized in that: the vertical column (4) is hollow, an inverted trapezoidal baffle plate frame (9) is arranged in the vertical column (4), the baffle plate frame (9) is connected with the inner bottom surface of the vertical column (4) in a sliding mode, the baffle plate frame (9) is connected with the inner side wall of the vertical column (4) through a spring (41), a push block (42) used for triggering the baffle plate frame (9) to slide is arranged on the inner side wall of the vertical column (4), the push block (42) is connected with the inner side wall of the vertical column (4) in an up-and-down sliding mode, and one end of the baffle plate (91) penetrates through the vertical column (4) and is fixedly connected with the baffle plate frame (9); and a winding wheel (71) for winding a transmission belt (72) is arranged on the first rotating shaft (7), and the transmission belt (72) penetrates through a guide wheel (73) arranged in the top surface of the upright post (4) and is fixedly connected with the push block (42).